#ifndef __DATATYPE_H_
#define __DATATYPE_H_

typedef unsigned char	INT8U;                    /* Unsigned  8 bit quantity                           */
//typedef signed   char	INT8;                    /* Signed    8 bit quantity                           */
typedef unsigned short	INT16U;                   /* Unsigned 16 bit quantity                           */
//typedef signed   short	INT16;                   /* Signed   16 bit quantity                           */
//typedef unsigned long	INT32U;                   /* Unsigned 32 bit quantity                           */
//typedef signed   long	INT32;                   /* Signed   32 bit quantity                           */
typedef unsigned long long  INT64U;
typedef signed long long     INT64;
typedef float			FLOAT32;
typedef double 			FLOAT64;
typedef unsigned long 	bool;

#define ROMDATA		const
#ifndef NULL
	#define  NULL  0
#endif
#endif
